Overview
overview
7Static
static
782d279db93...18.exe
windows7-x64
782d279db93...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3bin/Patch_...ll.exe
windows7-x64
3bin/Patch_...ll.exe
windows10-2004-x64
3bin/Steam.dll
windows7-x64
7bin/Steam.dll
windows10-2004-x64
7bin/Steam_tf2.dll
windows7-x64
3bin/Steam_tf2.dll
windows10-2004-x64
3bin/steamclient.dll
windows7-x64
3bin/steamclient.dll
windows10-2004-x64
3bin/steamc...f2.dll
windows7-x64
3bin/steamc...f2.dll
windows10-2004-x64
3tf/addons/...er.dll
windows7-x64
3tf/addons/...er.dll
windows10-2004-x64
3tf/bin/Pat...ll.exe
windows7-x64
3tf/bin/Pat...ll.exe
windows10-2004-x64
3tf2.exe
windows7-x64
7tf2.exe
windows10-2004-x64
7Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
02/08/2024, 03:09
Behavioral task
behavioral1
Sample
82d279db93edb2c6fd8aff7ddecdbee1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
82d279db93edb2c6fd8aff7ddecdbee1_JaffaCakes118.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral5
Sample
bin/Patch_engine.dll.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
bin/Patch_engine.dll.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral7
Sample
bin/Steam.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
bin/Steam.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral9
Sample
bin/Steam_tf2.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
bin/Steam_tf2.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral11
Sample
bin/steamclient.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
bin/steamclient.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral13
Sample
bin/steamclient_tf2.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
bin/steamclient_tf2.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral15
Sample
tf/addons/Name_Enabler.dll
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
tf/addons/Name_Enabler.dll
Resource
win10v2004-20240730-en
Behavioral task
behavioral17
Sample
tf/bin/Patch_client.dll.exe
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
tf/bin/Patch_client.dll.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral19
Sample
tf2.exe
Resource
win7-20240708-en
General
-
Target
bin/Steam_tf2.dll
-
Size
2.8MB
-
MD5
8efb07e4e360de5442111e0755d3f803
-
SHA1
02ebb3d77d87ab25efbca5af27054ebb5eb39840
-
SHA256
7178b762652b1378af51b71f54b20b0a62172b180c71cc308283b62cbe34817c
-
SHA512
c405bf5c3ab7381c921ec93c74500330cbada2a0a648a9fe117b853fafb228120dc1a7a3b3fcfaac050a79e392040d84390e306ff91657a9d1fc54eb3074ab0f
-
SSDEEP
49152:x6vreu2YIH1vHdrgJOpZ57pI4hWceGokThhDDgwD:wvyuUvqOpZ57pIfk3
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1320 wrote to memory of 1448 1320 rundll32.exe 30 PID 1320 wrote to memory of 1448 1320 rundll32.exe 30 PID 1320 wrote to memory of 1448 1320 rundll32.exe 30 PID 1320 wrote to memory of 1448 1320 rundll32.exe 30 PID 1320 wrote to memory of 1448 1320 rundll32.exe 30 PID 1320 wrote to memory of 1448 1320 rundll32.exe 30 PID 1320 wrote to memory of 1448 1320 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Steam_tf2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Steam_tf2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1448
-